:root {
  --bg: #0f1f22;
  --card: #1a3338;
  --text: #eef6f7;
  --muted: #8fb0b5;
  --accent: #3db8a9;
  --accent-dark: #2a6f7a;
  --border: #2a4a50;
  --warn: #e8b84a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 1rem; }
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
.logo { color: var(--text); text-decoration: none; font-weight: 700; flex-shrink: 0; }
.nav-main { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 0.35rem 0.75rem; }
.nav-main > a { color: var(--muted); text-decoration: none; }
.nav-main > a:hover { color: var(--accent); }
.site-main { padding: 2rem 0 4rem; min-height: 60vh; }
.site-footer { border-top: 1px solid var(--border); padding: 1.5rem 0; font-size: 0.875rem; color: var(--muted); }
.site-footer a.footer-icp { color: var(--muted); text-decoration: none; }
.site-footer a.footer-icp:hover { color: var(--accent); text-decoration: underline; }
.footer-company { text-align: center; }
.footer-operator { margin: 0 0 0.35rem; font-size: 0.95rem; color: var(--text); }
.footer-official { margin: 0.25rem 0 0.35rem; }
.footer-official a { color: var(--muted); }
.footer-official a:hover { color: var(--accent); }
.footer-contact { margin: 0.35rem 0; }
.footer-contact a { color: var(--muted); }
.footer-contact a:hover { color: var(--accent); }
.footer-note { margin-top: 0.75rem; font-size: 0.8125rem; }
.hero h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.lead { color: var(--muted); max-width: 40em; }
.hero-actions { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }
.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 2rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; }
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #0a1a1c; font-weight: 600; }
.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.85rem; }
.form label { display: block; margin-bottom: 1rem; }
.form input[type="text"],
.form input[type="email"],
.form input[type="password"],
.form input[type="number"],
.form input[type="date"],
.form select,
.form textarea {
  width: 100%;
  max-width: 420px;
  padding: 0.5rem;
  margin-top: 0.25rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: #0d181a;
  color: var(--text);
}
.form textarea.code { max-width: 100%; font-family: ui-monospace, monospace; font-size: 0.85rem; min-height: 180px; }
.alert { padding: 0.75rem 1rem; border-radius: 6px; margin: 0.75rem 0; }
.alert-error { background: #3a1a1a; color: #faa; }
.alert-ok { background: #1a3a2a; color: #afa; }
.hint { color: var(--muted); font-size: 0.9rem; }
.box-muted { background: var(--card); border: 1px solid var(--border); padding: 1rem; border-radius: 8px; margin-top: 1.5rem; }
.prose h2 { margin-top: 1.5rem; font-size: 1.1rem; }
.prose ul, .prose-list { padding-left: 1.25rem; }
.prose li { margin: 0.35rem 0; }
.checkbox { display: flex; gap: 0.5rem; align-items: flex-start; max-width: 480px; }
.checkbox input { margin-top: 0.25rem; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1rem; margin: 1.25rem 0; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; }
.stat-label { margin: 0; color: var(--muted); font-size: 0.85rem; }
.stat-num { font-size: 1.75rem; font-weight: 700; margin: 0.25rem 0 0; color: var(--accent); }
.table-simple { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin: 1rem 0; }
.table-simple th, .table-simple td { border: 1px solid var(--border); padding: 0.5rem 0.75rem; text-align: left; }
.table-compact td, .table-compact th { font-size: 0.82rem; }
.tag { display: inline-block; font-size: 0.75rem; padding: 0.15rem 0.5rem; background: #252540; border-radius: 4px; }
.tag-approved { background: #1a4035; color: #8fd; }
.tag-pending { background: #403820; color: var(--warn); }
.tag-revoked { background: #402525; color: #faa; }
.dash-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.inline-form { display: inline; }
.template-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; margin-bottom: 1.25rem; }
.template-preview { white-space: pre-wrap; font-size: 0.85rem; background: #0d181a; padding: 1rem; border-radius: 6px; overflow: auto; }
code { background: rgba(0,0,0,0.3); padding: 0.1rem 0.35rem; border-radius: 4px; font-size: 0.9em; }
@media (max-width: 720px) {
  .table-simple { font-size: 0.8rem; }
  .hero h1 { font-size: 1.5rem; }
  .plan-grid { grid-template-columns: 1fr; }
}
.subscription-banner { margin: 0; border-radius: 0; }
.subscription-banner a { color: inherit; font-weight: 700; }
.card-pricing { border-color: var(--accent); }
.plan-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin: 1.25rem 0;
}
.plan-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.plan-featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.plan-price { font-size: 1.75rem; font-weight: 700; margin: 0; color: var(--accent); }
.plan-hint { color: var(--muted); font-size: 0.85rem; margin: 0; }
.plan-form { margin-top: auto; }
.plan-agree { font-size: 0.82rem; max-width: none; }
.btn-block { width: 100%; text-align: center; }
.billing-status p { margin: 0.35rem 0; }
.page-guide .tutorial-section { margin-top: 2rem; }
.page-guide .tutorial-section h2 { margin-bottom: 0.75rem; font-size: 1.25rem; }
.page-guide .tutorial-section h3 { margin: 1rem 0 0.5rem; font-size: 1.05rem; }
.tutorial-toc ol { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.tutorial-toc li { margin: 0.35rem 0; }
.tutorial-toc a { color: var(--accent); }
.tutorial-code {
  background: #0d181a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  overflow-x: auto;
}
.tutorial-oneline { font-size: 1.05rem; line-height: 1.6; }
.faq-list { margin: 0; }
.faq-list dt { font-weight: 700; margin-top: 1rem; }
.faq-list dt:first-child { margin-top: 0; }
.industry-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 0.75rem;
}
.industry-group h3 { margin: 0 0 0.5rem; font-size: 1rem; color: var(--accent); }
.industry-list { margin: 0; font-size: 0.9rem; }
.form select {
  width: 100%;
  max-width: 420px;
  padding: 0.5rem;
  margin-top: 0.25rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: #0d181a;
  color: var(--text);
}